Adds a text label to a dialog window.
dlg_add_label(handle, name, text)
hnd = dlg_new("My dialog"); dlg_add_label(hnd, "", "The quick brown fox jumps over the lazy dog"); dlg_show(hnd);
hnd = dlg_new("My dialog"); dlg_add_label(hnd, "Status", "It's complicated"); dlg_show(hnd);